diff options
| author | Fadil Berisha <f.koliqi@gmail.com> | 2012-11-17 22:52:32 +0100 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-11-20 14:46:14 +0100 |
| commit | a04878645f54d238821fff85e46d7603f45a0a1f (patch) | |
| tree | 5ac89bea8844ee267960c17c81513f29e9bde8a0 /arch/arm/boot | |
| parent | ARM: mxs_defconfig: Improve USB related support (diff) | |
| download | linux-a04878645f54d238821fff85e46d7603f45a0a1f.tar.xz linux-a04878645f54d238821fff85e46d7603f45a0a1f.zip | |
ARM: imx23-olinuxino: Add spi support
imx23-olinuxino board has spi pins exposed on external connector.
This patch add spi support.
Signed-off-by: Fadil Berisha <f.koliqi@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/imx23-olinuxino.dts | 9 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx23.dtsi | 13 |
2 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts index 8bd56fc7e194..7c43b8e70b9f 100644 --- a/arch/arm/boot/dts/imx23-olinuxino.dts +++ b/arch/arm/boot/dts/imx23-olinuxino.dts @@ -56,6 +56,15 @@ fsl,pull-up = <0>; }; }; + + ssp1: ssp@80034000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx23-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>; + status = "okay"; + }; }; apbx@80040000 { diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index 9ca4ca70c1bc..83f0019cf20f 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -278,6 +278,19 @@ fsl,voltage = <1>; fsl,pull-up = <0>; }; + + spi2_pins_a: spi2@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x0182 /* MX23_PAD_GPMI_WRN__SSP2_SCK */ + 0x0142 /* MX23_PAD_GPMI_RDY1__SSP2_CMD */ + 0x0002 /* MX23_PAD_GPMI_D00__SSP2_DATA0 */ + 0x0032 /* MX23_PAD_GPMI_D03__SSP2_DATA3 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; }; digctl@8001c000 { |